668623623

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 992124000

約数和(自身を除く): 323500377

約数列:

[1, 3, 19, 29, 57, 61, 87, 183, 349, 361, 551, 1047, 1083, 1159, 1653, 1769, 3477, 5307, 6631, 10121, 10469, 19893, 21289, 22021, 30363, 31407, 33611, 63867, 66063, 100833, 125989, 192299, 377967, 404491, 576897, 617381, 638609, 1213473, 1852143, 1915827, 3653681, 7685329, 10961043, 11730239, 23055987, 35190717, 222874541, 668623623]

約数ペア:

[(1, 668623623), (3, 222874541), (19, 35190717), (29, 23055987), (57, 11730239), (61, 10961043), (87, 7685329), (183, 3653681), (349, 1915827), (361, 1852143), (551, 1213473), (1047, 638609), (1083, 617381), (1159, 576897), (1653, 404491), (1769, 377967), (3477, 192299), (5307, 125989), (6631, 100833), (10121, 66063), (10469, 63867), (19893, 33611), (21289, 31407), (22021, 30363)]